PARLIAMENT QUESTION: ACHIEVEMENTS OF GAGANYAAN MISSION

1. At a Glance

• Gaganyaan is India's maiden human spaceflight programme by ISRO under the Department of Space, aiming to send a 3-member crew to a 400-km Low Earth Orbit (LEO) for up to 3 days and recover them via splashdown in Indian waters [S1][S2].
• Approved by Union Cabinet in December 2018; total outlay (expanded scope) ~₹20,193 crore [S2].
• Strategic significance: foundation for Bharatiya Antariksh Station (BAS) by 2035 and crewed lunar mission by 2040 [S3][S4].

2. Why in the News

• Union Minister Dr. Jitendra Singh tabled a Parliament reply on 12 February 2026 detailing the past-year achievements of the Gaganyaan programme [S1].
• The first uncrewed orbital mission G1 is scheduled for 2026, with the maiden crewed flight in Q1 2027 [S2].

3. Background & Evolution

• 2007: ISRO began pre-project crew module recovery studies.
• 15 Aug 2018: PM announced human spaceflight by 2022 (75th Independence Day).
• December 2018: Cabinet approval of programme [S2].
• 2020: Four IAF pilots commenced training in Russia (Zvezdny Gorodok / Star City) [S2].
• 21 Oct 2023: TV-D1 (Test Vehicle Abort Mission-1) successfully demonstrated Crew Escape System [S5].
• 27 Feb 2024: PM unveiled the 4 astronaut-designates at VSSC, Thiruvananthapuram.
• 2025-26: IADT-01 drop test, SMPS hot test, Rail Track Rocket Sled (RTRS) tests completed [S1].

4. Core Static Facts

• Parent body: ISRO / Department of Space (under PMO) [S1].
• Launch vehicle: Human-Rated LVM3 (HLVM3) with Crew Escape System.
• Orbit: ~400 km LEO; mission duration up to 3 days; crew of 3.
• Astronaut-designates: Gp Capt Prasanth Balakrishnan Nair, Gp Capt Ajit Krishnan, Gp Capt Angad Pratap, Wg Cdr Shubhanshu Shukla — all IAF test pilots [S2].
• Budget: ~₹20,193 crore (expanded scope including BAS precursor flights) [S2].
• Programme architecture: 8 missions by 2028 — 4 Gaganyaan flights by 2026 + 4 BAS-precursor missions by Dec 2028 [S4].
• G1: First uncrewed orbital mission carrying Vyommitra humanoid robot.
• Recovery: Splashdown in Indian Ocean; Indian Navy lead agency.

5. Multi-Dimensional Analysis

Scientific / Technological - IADT-01 (Integrated Air Drop Test-01) validated end-to-end parachute-based deceleration system of the Crew Module in nominal scenarios [S1]. - Service Module Propulsion System (SMPS) hot test of 350 seconds validated integrated performance under off-nominal mission profile [S1]. - Rail Track Rocket Sled (RTRS) test demonstrated clustered deployment of drogue parachutes under extreme dynamic pressures [S1]. - TV-D2 mission: electrical/mechanical integration of Crew Module + environmental tests completed [S1]. - G1 mission: standalone checks of integrated Crew & Service Modules done; integrated software simulations underway [S1].

Strategic - Makes India the 4th nation (after USSR/Russia, USA, China) with independent human spaceflight capability. - Sets stage for BAS (first module 2028, full 5-module station by 2035) and crewed Moon mission by 2040 [S3][S4].

Economic - Stimulus to private space ecosystem via IN-SPACe; vendor base of ~500+ Indian industries supplying Gaganyaan systems. - Axiom-4 mission carrying Wg Cdr Shubhanshu Shukla to ISS — Indian microgravity research portfolio [S6].

Administrative - Multi-agency: ISRO (VSSC, HSFC, LPSC, SDSC-SHAR), IAF (IAM Bengaluru), DRDO, Indian Navy for recovery. - Human Space Flight Centre (HSFC), Bengaluru — nodal centre.

6. Recent Developments (last 12-18 months)

• 12 Feb 2026: Parliament reply listing IADT-01, TV-D2, SMPS hot test, RTRS achievements [S1].
• 2025: Axiom-4 mission — Shubhanshu Shukla flew to ISS, executing Indian microgravity experiments [S6].
• 2024-25: First module of BAS reaffirmed for 2028 launch [S3].
• G1 uncrewed flight with Vyommitra scheduled in 2026; H1 crewed flight in Q1 2027 [S2].

7. Prelims Hooks

• Gaganyaan approved by Union Cabinet in December 2018 [S2].
• Crew size: 3 astronauts; orbit altitude: ~400 km LEO; duration: up to 3 days [S2].
• Launch vehicle: Human-rated LVM3 (HLVM3), not PSLV [S2].
• Total expanded outlay: ~₹20,193 crore [S2].
• Test Vehicle Abort Mission TV-D1 flown on 21 October 2023 from SDSC-SHAR [S5].
• IADT-01 validated parachute-based deceleration system of Crew Module [S1].
• SMPS hot test duration: 350 seconds for off-nominal profile [S1].
• Rail Track Rocket Sled (RTRS) test = clustered drogue parachute deployment [S1].
• Humanoid robot on G1: Vyommitra.
• Astronaut-designates: 4 IAF officers — Nair, Krishnan, Angad Pratap, Shukla [S2].
• BAS first module: 2028; full operationalisation: 2035 [S3][S4].
• Indian crewed lunar mission targeted by 2040 [S3].
• Nodal centre: Human Space Flight Centre (HSFC), Bengaluru.
• Recovery agency: Indian Navy.
• Astronauts initially trained at Yuri Gagarin Cosmonaut Training Centre, Russia [S2].

8. Mains Relevance

• GS-III: Science & Technology — Indigenisation of technology, Space.
• GS-II: Government policies (Space sector reforms), India-Russia/US S&T cooperation.
• Possible question stems: 1. "Discuss the technological milestones achieved under the Gaganyaan programme and their significance for India's long-term space vision through 2040." (15 marks) 2. "Examine how Gaganyaan acts as a force-multiplier for India's private space economy and the Bharatiya Antariksh Station roadmap." (10 marks) 3. "Critically evaluate the strategic rationale for human spaceflight given India's developmental priorities." (15 marks)

9. Related Topics to Study Next

• Bharatiya Antariksh Station (BAS) — direct successor architecture [S3].
• Chandrayaan-3 / Chandrayaan-4 — precursor to crewed Moon mission 2040.
• Aditya-L1 — solar observation; ISRO's deep-space capability.
• IN-SPACe & Indian Space Policy 2023 — private-sector enabling framework.
• NISAR (NASA-ISRO SAR) — international cooperation analogue.
• Axiom-4 / ISS microgravity portfolio — Indian astronaut experience [S6].
• LVM3 / SSLV / NGLV — launch vehicle ecosystem.
• DRDO life-support & Crew Escape System — defence-space convergence.

10. Common Errors / Trap Areas

• Wrong altitude: Gaganyaan orbit is ~400 km LEO, not GTO or 36,000 km.
• Launcher confusion: Uses HLVM3 (human-rated LVM3), NOT PSLV or GSLV Mk-II.
• Crew size: 3 astronauts for orbital mission (not 4 — though 4 are designated/trained).
• Year of approval: 2018 (Cabinet), not 2014 or 2022.
• TV-D1 vs IADT-01: TV-D1 = in-flight abort test (Oct 2023); IADT-01 = integrated parachute air-drop test. Don't conflate.
• BAS timeline: First module 2028, full station 2035 — not both 2035.

11. Sources

• [S1] PARLIAMENT QUESTION: ACHIEVEMENTS OF GAGANYAAN MISSION (12 Feb 2026) — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2227019 — (tier: 1)
• [S2] PARLIAMENT QUESTION: STATUS OF GAGANYAAN MISSION — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2153532 — (tier: 1)
• [S3] Bharatiya Antariksh Station — first module 2028 — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2055978 — (tier: 1)
• [S4] PARLIAMENT QUESTION: OPERATIONALISATION OF BHARATIYA ANTRIKSH STATION — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2085592 — (tier: 1)
• [S5] PM lauds successful launch of Mission Gaganyaan TV-D1 Test Flight — https://www.pib.gov.in/PressReleaseIframePage.aspx?PRID=1969647 — (tier: 1)
• [S6] Indian Microgravity Research Portfolio in Axiom-4 Mission — https://www.isro.gov.in/Indian_microgravity_research_Axiom4_mission.html — (tier: 1)